Which of the following parts of the eye controls the size of the pupil?
The eye

Quiz
•
Science
•
8th Grade
•
Medium

Choi Ka蔡穎嘉
Used 29+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Eyelashes
Eye muscle
Lens
Iris
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The eye opened and then closed.
The eye focused on a near object.
The person walked into a dark room from a shiny place.
A bright light was shone into the eye.
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The image formed on the retina
(1) is inverted.
(2) is upright.
(3) has the same size as the object.
(1) only
(2) only
(3) only
(1) and (3) only
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the following is the correct sequence of steps taken when you seeing an object?
(1) The light-sensitive cells convert imaged formed on the retina into signals.
(2) Light rays from different points of the object enter the eye.
(3) Signals are transmitted to the brain.
(4) Light rays are focused on the retina.
2, 1, 4, 3
2, 4, 1, 3
4, 2, 1, 3
4, 1, 2, 3
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
It becomes thinner.
It becomes thicker.
It moves away from the retina.
It moves towards the retina.
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A person first looks at a distant object and then reads a book. Which of the following graphs best represents the change in thickness of his/her lens during the process?
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